Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBE23C38142 for ; Tue, 24 Jan 2023 08:36:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233097AbjAXIgW (ORCPT ); Tue, 24 Jan 2023 03:36:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232166AbjAXIgT (ORCPT ); Tue, 24 Jan 2023 03:36:19 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53E287EF7 for ; Tue, 24 Jan 2023 00:36:17 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id g10so10823642wmo.1 for ; Tue, 24 Jan 2023 00:36:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=+DHAHqm5mVrdyz4PxCFvnliRLiDdHHafIf1mzcKDvns=; b=mVnjvE2s1a9WXq6NVhTnCnlMlrcB0t4g8HtTagw/livwWU9M2TNbPPAnFGNu7wMV5w p7S41sleaY9OAnp5hcsFq33lpXA2LD55vjPjZR8imXG0WHcvn8yXnSDhaX+oUr/YqGCc Ous99brkpsYno9LrL7bkm6bfbm5ee+RtEFKsHSbZzJr+FSgFwVHJKapEAvaxhfzs5mE/ w5PsuVQf0wZygT6HoGiXtGz2JPzq7W4zalPINmXOKYL3QTa0YTyFtdsxYTexIBQ6DoGK VNkP2P5Jh4volMp3GhhTsBly5JuF5kWGY9CW/fw30y6jwSWIyjKiEyWeht1Vl8iM1wxI V1sQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=+DHAHqm5mVrdyz4PxCFvnliRLiDdHHafIf1mzcKDvns=; b=no4iiVUMQKWgUW3EAGzDxb2CGXcXkSr4KEfdFSjPmG6Brlhw2ckdegs4wt2j8YfEwC pXbdbHyraWkD6j76o8nT8Wgi6dxxNFGW/Em/tGfg6nWjX3KL9QFwvyEp2tcUMJ9NlsMe xLOGEtIFihqkFR+ZRMeG+r8RbjoEGL3a/EbOnvYr9E5YI4AJvYdQDVfVi+mPN1E5UKzk uUlIj283CkPKXozafF41NmyCWKoIaCdgYViI6Czj65/QJGCQ0XEujB9Lk3Hg7Yd7v+QS t5FoaKdwrx+oaggaAKG9qIzLpNpBZLQUwWFbxT6gKP1nevZUeszmPOvrMEBaMcdOtQw0 yGEw== X-Gm-Message-State: AFqh2kqIJ0zhuDRhQ9RrWpekd77fQyBFxlj+uS9agvyKJq0EtbrSd1n1 kxDkYjh9/cnGHsZc96RI0898Qg== X-Google-Smtp-Source: AMrXdXvqFer9U2gpvrkA9katgZ3v+FI8mwsJhUFMGM29c0UiNV1/dLmZ0rvPr3GsXvG9rXnwONePew== X-Received: by 2002:a05:600c:310e:b0:3db:fc3:6de4 with SMTP id g14-20020a05600c310e00b003db0fc36de4mr23498044wmo.35.1674549375874; Tue, 24 Jan 2023 00:36:15 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id n15-20020a5d4c4f000000b002bfad438811sm658147wrt.74.2023.01.24.00.36.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Jan 2023 00:36:14 -0800 (PST) Message-ID: <3fdf9e1d-456a-c538-89b6-82b299aabd48@linaro.org> Date: Tue, 24 Jan 2023 09:36:11 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.0 Subject: Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support Content-Language: en-US To: Devi Priya , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, linus.walleij@linaro.org, catalin.marinas@arm.com, will@kernel.org, p.zabel@pengutronix.de, shawnguo@kernel.org, arnd@arndb.de, marcel.ziswiler@toradex.com, dmitry.baryshkov@linaro.org, nfraprado@collabora.com, broonie@kernel.org, tdas@codeaurora.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: quic_srichara@quicinc.com, quic_gokulsri@quicinc.com, quic_sjaganat@quicinc.com, quic_kathirav@quicinc.com, quic_arajkuma@quicinc.com, quic_anusha@quicinc.com, quic_poovendh@quicinc.com References: <20230110121316.24892-1-quic_devipriy@quicinc.com> <20230110121316.24892-7-quic_devipriy@quicinc.com> <7f157b73-f856-04d2-1b39-e1f8861d0439@quicinc.com> <84aa79c3-b793-0d0e-d6a5-035aff5a17b4@linaro.org> <278a2e6e-69e0-81b0-f476-571edea950ff@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <278a2e6e-69e0-81b0-f476-571edea950ff@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/01/2023 08:19, Devi Priya wrote: >>>>> + gpio-ranges = <&tlmm 0 0 65>; >>>>> + gpio-reserved-ranges = <59 1>; >>>> >>>> Hm, why reserved ranges are in SoC? >>> As the gpio is forbidden on all ipq9574 boards, we have added it in SoC >> >> Why it is forbidden on all boards? I guess it depends on the firmware >> and this can differ, can't it? >> > This GPIO is protected and used by the TZ firmware and is forbidden on > all the boards & firmware OK Best regards, Krzysztof